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Physonemus arcuatus

Chondrichthyes -

Taxonomy
Physonemus arcuatus was named by McCoy (1848). It is a compression preserving soft parts. It is the type species of Physonemus, Onchus (Physonemus).

Synonymy list
YearName and author
1848Physonemus arcuatus McCoy
1855Physonemus arcuatus M'Coy p. 638 figs. pl. 3I, fig. 29
1891Physonemus arcuatus Woodward p. 130
1902Physonemus arcuatus Hay p. 333
1903Physonemus arcuatus Eastman p. 208 figs. text-fig 12

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
phylumChordataHaeckel 1847
subphylumVertebrata
RankNameAuthor
superclassGnathostomata
classChondrichthyes
subclassHolocephali(Bonaparte 1832)
genusPhysonemus
speciesarcuatusMcCoy 1848

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Diagnosis
No diagnoses are available